Finding Earth 2.0
TOI-2443 · K5 V

TOI-2443 b

Rank #383 of the ranked catalogue · Discovered by Transit in 2023

HZ 0%measured

0.117

Earth-2.0 index

0.450

Earth Similarity Index

0%

Habitable-zone probability

2.36 R⊕

Radius

Planet

Mass4.800 M⊕measured
Bulk density2.000 g/cm³
Orbital period15.6686 days
Semi-major axis0.10500 au
Eccentricity0.301
Incident flux13.293 S⊕
Equilibrium temperature485.4 K
Transit-time σ at 203030.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation4.39 masReflected-light contrast 8.79e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage92%0% median composite-to-default difference over shared parameters.

Host star & system

HostTOI-2443
Spectral typeK5 V
Effective temperature4375 K
Radius0.631 R☉
Mass0.642 M☉
Distance23.9 pc / 78.0 ly
DiscoveryTransit, 2023